//设置页长。毫米
func (jst *OkiPrinter) SetPageHeight(pos float32) error {
utils.Trace("OkiPrinter received SetPageHeight request")
var d int = int(pos / jst.lineinterval)
var md int = d / 16
var ld int = d % 16
b := "1b46" + utils.FormatInt(md, 2, "0", 16) + utils.FormatInt(ld, 2, "0", 16)
s, _ := hex.DecodeString(b)
utils.Trace("OkiPrinter send SetPageHeight pi %x", s)
if jst.checkJobInPrint() {
return driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
}
//直接进纸若干行。1B-0B-n1-n2（行数=n1×10+n2）
func (jst *OkiPrinter) AdvanceLine(pos uint) error {
utils.Trace("OkiPrinter received PaperIn_some request")
if pos < 10 {
s, _ := hex.DecodeString("1B0B0" + utils.FormatInt(pos, 2, "0", 16))
}
if 9 < pos {
s, _ := hex.DecodeString("1B0B" + utils.FormatInt(pos, 4, "0", 16))
}
utils.Trace("OkiPrinter send PaperIn_some pi %x", s)
if jst.checkJobInPrint() {
return driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
}
//直接进纸n/120英寸。1B-25-35-n（01 =< n <= FF）
func (jst *OkiPrinter) SeekColPos(pos float32, currpos float32) error {
if pos == 0 {
utils.Trace("pos is zero ,skip")
return nil
}
inch := int(utils.ConvertFrommmToInch(pos) * float32(120))
remain := inch
for {
//oki的最大位移为255/120 inch
if remain > 255 {
s, _ := hex.DecodeString("1b2535ff")
utils.Trace("OkiPrinter send AdvanceLine pi %x", s)
if jst.checkJobInPrint() {
driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
remain -= 255
} else {
var d uint8 = uint8(remain) & 0xff
s, _ := hex.DecodeString("1b2535" + utils.FormatInt(int(d), 2, "0", 16) + "20")
utils.Trace("OkiPrinter send AdvanceLine pi %x", s)
if jst.checkJobInPrint() {
return driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
break
}
}
return nil
}
//设置有边界 单位：毫米
func (jst *OkiPrinter) SetRightMargin(pos float32) error {
utils.Trace("OkiPrinter received SetRightMargin request")
var l int = int(utils.ConvertFrommmToInch(pos) * float32(180))
if l > 1690 {
utils.Error("OkiPrinter ;s right margin is not allowed to exceed than 228.6mm !!")
return PR2RIGHTTOOLARGE
}
utils.Trace("SetRightMargin:real right margin is %d/180 inch", l)
b := "1b29" + utils.FormatInt(l, 4, "0", 16)
s, _ := hex.DecodeString(b)
utils.Trace("OkiPrinter send SetRightMargin pi %x", s)
if jst.checkJobInPrint() {
return driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
}
//在一行内设置打印头水平方向绝对位置
func (jst *OkiPrinter) SeekRealLinePos(pos float32) error {
if pos > 0 {
line1 := int(pos)
line := utils.FormatInt(line1, 4, "0", 16)
s, _ := hex.DecodeString("1b2533" + line)
if jst.checkJobInPrint() {
return driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
} else {
return PR2NOTIMPLEMENTED
}
}
//设置n/120英寸行据。1B-25-39-n1-n2（n1为00,n2表示：00-FF/120）
func (jst *OkiPrinter) SetLineInterval(lineinterval float32) error {
utils.Trace("OkiPrinter received SetLineInterval request")
var line int
line = int(utils.ConvertFrommmToInch(lineinterval) * float32(120))
if line > 255 {
return LINEINTERVALTOOLARGE
}
utils.Trace("SetLineInterval:line interval is %d/120 inch", line)
s, _ := hex.DecodeString("1b2539" + utils.FormatInt(line, 4, "0", 16))
utils.Trace("OkiPrinter send SetLineInterval pi %x", s)
if jst.checkJobInPrint() {
jst.lineinterval = lineinterval
return driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
}
//设置列距.是以列距为计算方式的(即字符间距)
//一般都是1/180
func (jst *OkiPrinter) SetColInterval(w float32) error {
utils.Trace("OkiPrinter received SetColInterval request")
var line int
line = int(utils.ConvertFrommmToInch(w) * float32(jst.dotinstace)) //1/180
if line > 255 {
return LINEINTERVALTOOLARGE
}
utils.Trace("SetColInterval:col interval is %d/120 inch", line)
realinterval := utils.FormatInt(line, 2, "0", 16)
s, _ := hex.DecodeString("1c24" + realinterval)
utils.Trace("OkiPrinter send SetColInterval pi %x", s)
if jst.checkJobInPrint() {
jst.colinterval = w
return driverlayer.WriteData(jst.w, s)
} else {
return PR2NOTINJOB
}
}
